chore(deps): update dependency serilog to 4.4.0

Author: renovate[bot]

src/PlexNotifierr.Core/PlexNotifierr.Core.csproj

@@ -13,7 +13,7 @@
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="10.0.8" />
-    <PackageReference Include="Serilog" Version="4.3.0" />
+    <PackageReference Include="Serilog" Version="4.4.0" />
     <PackageReference Include="Serilog.AspNetCore" Version="9.0.0" />
     <PackageReference Include="Serilog.Extensions.Hosting" Version="9.0.0" />
     <PackageReference Include="Serilog.Extensions.Logging" Version="9.0.2" />